+———Joshua B. CLARK      |  +———James A. CLARK (1864 – )  |   |      |   +———Frances DALEY  |      Elizabeth CLARK (29 Nov 1902 Carleton, Ontario, Canada – )  |                  |           +———William CAVANAGH (1759 Tipperary, Ireland – abt 1819 Tipperary, Ireland)  |           |  |       +———John CAVANAGH (1796 Tipperary, Ireland – 11 May 1883 Huntley, Carleton Co, Ontario, Canada)  |       |   |      |       |   +———Elizabeth “Eliza” DONNELLY (abt 1769 Tipperary, Ireland – abt 1829 Tipperary, Ireland)  |       |  |   +———John CAVANAGH (1 Apr 1832 Huntley, Ontario, Canada – 26 Jan 1909 Huntley, Ontario, Canada)  |   |   |          |   |   |   +———Michael RIVINGTON (1777 Cloghjordan, Tipperary, Ireland – bef 1852 Huntley, Ontario, Canada)  |   |   |   |  |   |   +———Jane B. RIVINGTON (1798 Tipperary, Ireland – 11 Apr 1880 Huntley, Ontario, Canada)  |   |       |      |   |       +———Catherine GEHMAN (abt 1777 Tipperary, Ireland – 2 Jun 1864 Huntley, Ontario, Canada)  |   |  +———Mary Elizabeth CAVANAGH (1869 – )      |          +———Elizabeth MULLIGAN (12 Jul 1838 Carleton Co, Ontario, Canada – 1915 Huntley, Ontario, Canada)